---> uname -a: Linux prd-centos8-robot-2c-8g-13069.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 578 4941 19 2178 6820 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d7:a2:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.71/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fed7:a27e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 11/24/2025 _x86_64_ (2 CPU) 03:38:54 LINUX RESTART (2 CPU) 03:40:01 AM tps rtps wtps bread/s bwrtn/s 03:41:01 AM 103.91 0.50 103.41 18.39 8460.79 03:42:01 AM 58.89 0.65 58.24 51.06 8910.85 03:43:01 AM 49.38 7.13 42.25 1310.50 2481.66 03:44:01 AM 57.93 0.25 57.68 47.05 7916.84 03:45:01 AM 5.53 0.23 5.30 12.66 234.79 03:46:01 AM 2.13 0.00 2.13 0.00 125.99 03:47:01 AM 0.42 0.00 0.42 0.00 7.30 03:48:02 AM 10.71 0.32 10.40 36.93 409.37 03:49:01 AM 32.24 0.53 31.72 64.93 1427.48 Average: 35.69 1.07 34.62 171.47 3334.11 03:40:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:41:01 AM 5241728 7041024 2640696 33.50 2688 1976036 707128 7.92 188312 2111900 199020 03:42:01 AM 5202392 7045884 2680032 34.00 2688 2019684 689848 7.72 210532 2119636 9924 03:43:01 AM 4862456 6976592 3019968 38.31 2688 2280708 751096 8.41 284008 2355716 199732 03:44:01 AM 4964540 7063940 2917884 37.02 2688 2266572 642028 7.19 261412 2271612 8 03:45:01 AM 4914488 7015736 2967936 37.65 2688 2268528 713712 7.99 261680 2321292 1588 03:46:01 AM 4914748 7015996 2967676 37.65 2688 2268528 713712 7.99 261680 2321224 20 03:47:01 AM 4905752 7007016 2976672 37.76 2688 2268544 729876 8.17 261680 2329656 4 03:48:02 AM 5073644 6993828 2808780 35.63 2688 2092548 723112 8.10 303500 2141896 30368 03:49:01 AM 5056680 6980208 2825744 35.85 2688 2096820 741780 8.31 463360 2004448 26264 Average: 5015159 7015580 2867265 36.38 2688 2170885 712477 7.98 277352 2219709 51881 03:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 98.00 85.46 1067.70 11.48 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 64.21 39.78 583.35 5.15 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 39.70 35.20 334.46 14.26 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 114.48 96.23 40.21 31.62 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 51.55 43.14 28.33 14.56 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 254.47 253.84 51.20 106.34 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 205.65 204.00 129.93 75.00 0.00 0.00 0.00 0.00 03:48:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:02 AM eth0 83.35 57.31 124.26 30.76 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 20.16 17.57 14.80 8.68 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 103.67 92.65 264.29 33.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 11/24/2025 _x86_64_ (2 CPU) 03:38:54 LINUX RESTART (2 CPU) 03:40:01 AM CPU %user %nice %system %iowait %steal %idle 03:41:01 AM all 37.05 0.00 5.25 2.65 0.12 54.93 03:41:01 AM 0 25.96 0.00 3.97 2.24 0.10 67.73 03:41:01 AM 1 48.17 0.00 6.53 3.06 0.13 42.11 03:42:01 AM all 14.16 0.00 2.31 3.77 0.07 79.69 03:42:01 AM 0 7.15 0.00 1.67 3.67 0.07 87.44 03:42:01 AM 1 21.18 0.00 2.96 3.86 0.07 71.94 03:43:01 AM all 30.59 0.00 4.66 1.57 0.07 63.11 03:43:01 AM 0 18.02 0.00 4.11 1.58 0.08 76.20 03:43:01 AM 1 43.15 0.00 5.21 1.55 0.07 50.02 03:44:01 AM all 16.78 0.00 3.10 2.93 0.07 77.11 03:44:01 AM 0 8.76 0.00 2.36 2.74 0.07 86.08 03:44:01 AM 1 24.82 0.00 3.85 3.13 0.07 68.14 03:45:01 AM all 5.23 0.00 0.45 0.02 0.05 94.25 03:45:01 AM 0 3.42 0.00 0.57 0.03 0.05 95.93 03:45:01 AM 1 7.04 0.00 0.33 0.00 0.05 92.58 03:46:01 AM all 20.91 0.00 0.54 0.01 0.13 78.40 03:46:01 AM 0 14.39 0.00 0.47 0.02 0.12 85.01 03:46:01 AM 1 27.45 0.00 0.62 0.00 0.15 71.77 03:47:01 AM all 26.19 0.00 0.56 0.00 0.13 73.11 03:47:01 AM 0 1.14 0.00 0.32 0.00 0.10 98.44 03:47:01 AM 1 51.32 0.00 0.81 0.00 0.17 47.71 03:48:02 AM all 19.08 0.00 2.29 0.08 0.11 78.44 03:48:02 AM 0 14.34 0.00 1.87 0.05 0.10 83.64 03:48:02 AM 1 23.86 0.00 2.71 0.10 0.12 73.22 03:49:01 AM all 34.14 0.00 4.16 0.20 0.14 61.36 03:49:01 AM 0 31.15 0.00 4.21 0.24 0.14 64.27 03:49:01 AM 1 37.14 0.00 4.12 0.15 0.14 58.45 Average: all 22.68 0.00 2.59 1.25 0.10 73.38 Average: 0 13.80 0.00 2.17 1.18 0.09 82.76 Average: 1 31.57 0.00 3.02 1.32 0.11 63.99